2. Beef or Turkey Jerky: Be careful to avoid sodium- and sugar-filled brands, but low-sodium, natural, or lightly-flavored options are a great source of protein. And this chewy snack is super-portable and keeps fresh for months when packed properly. A one-ounce serving (the size of most single-serve packs) contains about 9 grams of protein!

3. Mixed Nuts or Trail Mix: This is a favorite in the Greatist office. Mixed nuts are an easy way to get a delicious dose of protein in a convenient, shelf-stable package. Try a mixed bunch for variety and a combo with dried fruit for some added sweetness. The best bang for your protein buck? Almonds and Pistachios are…